Ok, this not directly hardware related, but may be useful:
Picasso96 Settings -- For a 60 Hz Monitor
Resolution: 640 x 480
CLK: 29.82
808 520
Resolution: 800 x 600
CLK: 38.02
1032 640
Resolution: 1120 x 832
CLK: 80.44
1440 910
Resolution: 1152 X 900
CLK: 84.38
1522 931
Resolution: 1024 x 768
CLK: 84.38
1336 800
Resolution: 1280 x 1024
CLK: 108.90
1600 1126
Resolution: 1920 x 1080
CLK: 165.38
2208 1118
[FONT="]Hex numbers for the addition on another file system[/FONT]
[FONT="]
[/FONT]
[FONT="]AmiCDFS 43444653[/FONT]
[FONT="]Fat95 46415400/01[/FONT]
[FONT="]FAT 46415400[/FONT]
[FONT="]NTFS 4E544653[/FONT]
[FONT="]PFS_AIO 50465300[/FONT]
[FONT="]PDS/03 50445303[/FONT]
[FONT="]PFS/03 50465303[/FONT]
[FONT="]SFS/00/02 53465300/02[/FONT]